Transformer case



FIG. 1 is a perspective view of the transformer case of this design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, with the view from the other side being a mirror image thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an elevational view of the top side thereof; and,

FIG. 6 is an elevational view of the bottom side thereof. 

The ornamental design for a transformer case, as shown and described. 